Temperature Adjust on F53 chassis
The temperature adjust control on my dash seems to have only two settings: cold or hot. Very little turning of the knob results in the temp going from cold (or hot)to the exact opposite. No warm or co...
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Here's what I discovered. It seems that the rod connecting the vacuum motor to the vent door is disconnected from the vacuum motor. I can hear the vacuum motor operate when I turn on the vent, but the door does not open or close. I can open and close the door manually.
This may not be THE problem, but it is a problem I will try to fix.
This may not be THE problem, but it is a problem I will try to fix.
